Answer:
1440
Step-by-step explanation:
How one of my teachers said is 72 time 40 is 2880
and then 2880 divided by 2 is 1440. This is what my teacher said so I don’t know.
The answer would be C because if you have 2x+7 + 12y + 1=180 then plug in C for the x y values and it works
9n-5
Let n=the number: